SUSE authlib · Security update for python-Authlib
Affects SUSE authlibSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · fixed in SUSE package updates : patch SUSE authlib as a priority.
Data as of 31 Oct 2026, 20:20 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.5.3, 1.17.0
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade authlib to 1.5.3; kimi-cli to 1.17.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
PyPIauthlibpkg:pypi/authlibOther threats | Affected
| Fixed in
|
Homebrewkimi-clipkg:brew/kimi-cliOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
This update for python-Authlib fixes the following issues: Changes in python-Authlib: - CVE-2026-27962: JWS `deserialize_compact()` allows for signature bypass by accepting user-controlled embedded JWK as verification key (bsc#1259738) - CVE-2026-28490: cryptographic padding oracle in JWE RSA1_5 key management algorithm (bsc#1259736) - CVE-2026-28498: fail-open in behavior OIDC hash validation allows for bypass mandatory integrity protections (bsc#1259737)
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_20392-1.json (opens in a new tab)
- bugzilla.suse.com/1259736 (opens in a new tab)
- bugzilla.suse.com/1259737 (opens in a new tab)
- bugzilla.suse.com/1259738 (opens in a new tab)
- suse.com/security/cve/CVE-2026-27962/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-28490/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-28498/ (opens in a new tab)